# px     py   pz   DEMFileName 
# Strip DEM - [px py pz] =Coordinates aligned with the reference DEM (reference in bundle adjustment). 
        3.44        -0.05        -8.71  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W1W2_20110406_10200100121AFC00_103001000A32D000_2m_lsf_v040310//SETSM_s2s041_W1W2_20110406_10200100121AFC00_103001000A32D000_2m_lsf_seg2_meta.txt 
        0.98        -0.74        -1.36  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W2W2_20110421_103001000A1E3600_103001000A32D000_2m_lsf_v040306//SETSM_s2s041_W2W2_20110421_103001000A1E3600_103001000A32D000_2m_lsf_seg1_meta.txt 
        0.38        -1.69         1.30  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20130829_1020010025B20D00_1020010026607500_2m_lsf_v040306//SETSM_s2s041_WV01_20130829_1020010025B20D00_1020010026607500_2m_lsf_seg1_meta.txt 
        1.87         1.39        -2.11  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20130830_103001002503F900_10300100271C5B00_2m_lsf_v040306//SETSM_s2s041_WV02_20130830_103001002503F900_10300100271C5B00_2m_lsf_seg2_meta.txt 
        0.35         0.42         1.07  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/W2W2_20140821_10300100361FE300_10300100368C1600_2m_lsf_v040310//SETSM_s2s041_W2W2_20140821_10300100361FE300_10300100368C1600_2m_lsf_seg2_meta.txt 
       -2.05        -1.15         1.08  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20150822_1020010042820200_1020010043E7A600_2m_lsf_v040306//SETSM_s2s041_WV01_20150822_1020010042820200_1020010043E7A600_2m_lsf_seg2_meta.txt 
        1.62        -2.41         0.85  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20170319_102001006153F900_102001005EC19000_2m_lsf_v040306//SETSM_s2s041_WV01_20170319_102001006153F900_102001005EC19000_2m_lsf_seg1_meta.txt 
        0.01         0.87         1.01  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV01_20180410_10200100732FAA00_1020010071CFB500_2m_lsf_v030400//SETSM_s2s041_WV01_20180410_10200100732FAA00_1020010071CFB500_2m_lsf_seg1_meta.txt 
        0.91        -0.23         3.78  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20180723_10300100815E8800_1030010080ABC400_2m_lsf_v030400//SETSM_s2s041_WV02_20180723_10300100815E8800_1030010080ABC400_2m_lsf_seg2_meta.txt 
       -4.40        -1.18         1.91  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20190228_103001008E2ECA00_103001008C2F3000_2m_lsf_v030403//SETSM_s2s041_WV02_20190228_103001008E2ECA00_103001008C2F3000_2m_lsf_seg1_meta.txt 
       -3.12         4.78         1.19  /home/chunli/chunliproject/ArcticDEMdata/arcticdem_10_canada_north_mainland/strips_v4.1/2m/WV02_20200405_10300100A55A4000_10300100A50AC600_2m_lsf_v040203//SETSM_s2s041_WV02_20200405_10300100A55A4000_10300100A50AC600_2m_lsf_seg1_meta.txt